Optimal. Leaf size=291 \[ \frac{4 i (a-i a x)^{7/4}}{3 a (a+i a x)^{3/4}}+\frac{7 i \sqrt [4]{a+i a x} (a-i a x)^{3/4}}{3 a}-\frac{7 i \log \left (\frac{\sqrt{a-i a x}}{\sqrt{a+i a x}}-\frac{\sqrt{2} \sqrt [4]{a-i a x}}{\sqrt [4]{a+i a x}}+1\right )}{2 \sqrt{2}}+\frac{7 i \log \left (\frac{\sqrt{a-i a x}}{\sqrt{a+i a x}}+\frac{\sqrt{2} \sqrt [4]{a-i a x}}{\sqrt [4]{a+i a x}}+1\right )}{2 \sqrt{2}}+\frac{7 i \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{a-i a x}}{\sqrt [4]{a+i a x}}\right )}{\sqrt{2}}-\frac{7 i \tan ^{-1}\left (1+\frac{\sqrt{2} \sqrt [4]{a-i a x}}{\sqrt [4]{a+i a x}}\right )}{\sqrt{2}} \]
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Rubi [A] time = 0.315044, antiderivative size = 291, normalized size of antiderivative = 1., number of steps used = 12, number of rules used = 9, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.36 \[ \frac{4 i (a-i a x)^{7/4}}{3 a (a+i a x)^{3/4}}+\frac{7 i \sqrt [4]{a+i a x} (a-i a x)^{3/4}}{3 a}-\frac{7 i \log \left (\frac{\sqrt{a-i a x}}{\sqrt{a+i a x}}-\frac{\sqrt{2} \sqrt [4]{a-i a x}}{\sqrt [4]{a+i a x}}+1\right )}{2 \sqrt{2}}+\frac{7 i \log \left (\frac{\sqrt{a-i a x}}{\sqrt{a+i a x}}+\frac{\sqrt{2} \sqrt [4]{a-i a x}}{\sqrt [4]{a+i a x}}+1\right )}{2 \sqrt{2}}+\frac{7 i \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{a-i a x}}{\sqrt [4]{a+i a x}}\right )}{\sqrt{2}}-\frac{7 i \tan ^{-1}\left (1+\frac{\sqrt{2} \sqrt [4]{a-i a x}}{\sqrt [4]{a+i a x}}\right )}{\sqrt{2}} \]
Antiderivative was successfully verified.
[In] Int[(a - I*a*x)^(7/4)/(a + I*a*x)^(7/4),x]
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Rubi in Sympy [A] time = 48.4153, size = 250, normalized size = 0.86 \[ - \frac{7 \sqrt{2} i \log{\left (- \frac{\sqrt{2} \sqrt [4]{- i a x + a}}{\sqrt [4]{i a x + a}} + \frac{\sqrt{- i a x + a}}{\sqrt{i a x + a}} + 1 \right )}}{4} + \frac{7 \sqrt{2} i \log{\left (\frac{\sqrt{2} \sqrt [4]{- i a x + a}}{\sqrt [4]{i a x + a}} + \frac{\sqrt{- i a x + a}}{\sqrt{i a x + a}} + 1 \right )}}{4} - \frac{7 \sqrt{2} i \operatorname{atan}{\left (\frac{\sqrt{2} \sqrt [4]{- i a x + a}}{\sqrt [4]{i a x + a}} - 1 \right )}}{2} - \frac{7 \sqrt{2} i \operatorname{atan}{\left (\frac{\sqrt{2} \sqrt [4]{- i a x + a}}{\sqrt [4]{i a x + a}} + 1 \right )}}{2} + \frac{4 i \left (- i a x + a\right )^{\frac{7}{4}}}{3 a \left (i a x + a\right )^{\frac{3}{4}}} + \frac{7 i \left (- i a x + a\right )^{\frac{3}{4}} \sqrt [4]{i a x + a}}{3 a} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((a-I*a*x)**(7/4)/(a+I*a*x)**(7/4),x)
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Mathematica [C] time = 0.0689304, size = 76, normalized size = 0.26 \[ \frac{(a-i a x)^{3/4} \left (-7 i \sqrt [4]{2} (1+i x)^{3/4} \, _2F_1\left (\frac{3}{4},\frac{3}{4};\frac{7}{4};\frac{1}{2}-\frac{i x}{2}\right )-3 x+11 i\right )}{3 (a+i a x)^{3/4}} \]
Antiderivative was successfully verified.
[In] Integrate[(a - I*a*x)^(7/4)/(a + I*a*x)^(7/4),x]
[Out]
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Maple [F] time = 0.072, size = 0, normalized size = 0. \[ \int{1 \left ( a-iax \right ) ^{{\frac{7}{4}}} \left ( a+iax \right ) ^{-{\frac{7}{4}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((a-I*a*x)^(7/4)/(a+I*a*x)^(7/4),x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{{\left (-i \, a x + a\right )}^{\frac{7}{4}}}{{\left (i \, a x + a\right )}^{\frac{7}{4}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-I*a*x + a)^(7/4)/(I*a*x + a)^(7/4),x, algorithm="maxima")
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Fricas [A] time = 0.233022, size = 370, normalized size = 1.27 \[ \frac{6 i \, a x^{2} - 3 \, \sqrt{49 i}{\left (i \, a x + a\right )}^{\frac{3}{4}}{\left (-i \, a x + a\right )}^{\frac{1}{4}} \log \left (\frac{\sqrt{49 i}{\left (a x + i \, a\right )} + 7 \,{\left (i \, a x + a\right )}^{\frac{1}{4}}{\left (-i \, a x + a\right )}^{\frac{3}{4}}}{7 \, x + 7 i}\right ) + 3 \, \sqrt{49 i}{\left (i \, a x + a\right )}^{\frac{3}{4}}{\left (-i \, a x + a\right )}^{\frac{1}{4}} \log \left (-\frac{\sqrt{49 i}{\left (a x + i \, a\right )} - 7 \,{\left (i \, a x + a\right )}^{\frac{1}{4}}{\left (-i \, a x + a\right )}^{\frac{3}{4}}}{7 \, x + 7 i}\right ) - 3 \, \sqrt{-49 i}{\left (i \, a x + a\right )}^{\frac{3}{4}}{\left (-i \, a x + a\right )}^{\frac{1}{4}} \log \left (\frac{\sqrt{-49 i}{\left (a x + i \, a\right )} + 7 \,{\left (i \, a x + a\right )}^{\frac{1}{4}}{\left (-i \, a x + a\right )}^{\frac{3}{4}}}{7 \, x + 7 i}\right ) + 3 \, \sqrt{-49 i}{\left (i \, a x + a\right )}^{\frac{3}{4}}{\left (-i \, a x + a\right )}^{\frac{1}{4}} \log \left (-\frac{\sqrt{-49 i}{\left (a x + i \, a\right )} - 7 \,{\left (i \, a x + a\right )}^{\frac{1}{4}}{\left (-i \, a x + a\right )}^{\frac{3}{4}}}{7 \, x + 7 i}\right ) + 16 \, a x + 22 i \, a}{6 \,{\left (i \, a x + a\right )}^{\frac{3}{4}}{\left (-i \, a x + a\right )}^{\frac{1}{4}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-I*a*x + a)^(7/4)/(I*a*x + a)^(7/4),x, algorithm="fricas")
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a-I*a*x)**(7/4)/(a+I*a*x)**(7/4),x)
[Out]
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GIAC/XCAS [F(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: TypeError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-I*a*x + a)^(7/4)/(I*a*x + a)^(7/4),x, algorithm="giac")
[Out]